.box{
     width: 100px;
     height: 100px;
     border: 1px solid black;
     margin: 0;
     padding: 0;
 }
.element {
    width: 250px;
    height: 250px;
    background-color: rgba(59, 104, 191, 1);
    color: #fff;
    border-radius: 10px;
    box-shadow: 0px 19px 38px 0px rgba(0,0,0,0.3);
}